function iframeLoad(id) {
	const iframeContainer = document.getElementById(id);
	const iframes = iframeContainer.querySelectorAll(":scope > iframe"); // this a NodeList
	const warning = iframeContainer.querySelector(".iframe-manual-warning");

	warning.remove();

	iframes.forEach((frame, _) => {
		frame.setAttribute("src", frame.getAttribute("data-src"));
	});
}